This is a set of two items: a used one and a new, unopened one. The used one also includes the receiver and USB cable. Product registration has been removed, so you can still receive paid repairs. Used Condition: I tried to remove white stains with a melamine sponge, but the paint came off, revealing the beige base. The bottom pads have been replaced. New Condition: Unopened and unregistered, purchased from the Logitech official store. Product Description: A lightweight design of approximately 63 grams, a white wireless mouse equipped with the HERO 25K sensor. - Brand: logicool - Model Name: PRO X SUPERLIGHT - Color: White - Weight: Approximately 63 grams - Sensor: HERO 25K - Connection Type: LIGHTSPEED - Features: 0 filtering, 0 smoothing, 0 acceleration, adaptive PTFE Thank you for viewing.